int pcibios_vaddr_is_ioport()

in pci/pci-common.c [83:100]

• 17 lines of code
• 3 McCabe index (conditional complexity)

int pcibios_vaddr_is_ioport(void __iomem *address)
{
	int ret = 0;
	struct pci_controller *hose;
	resource_size_t size;

	spin_lock(&hose_spinlock);
	list_for_each_entry(hose, &hose_list, list_node) {
		size = pcibios_io_size(hose);
		if (address >= hose->io_base_virt &&
		    address < (hose->io_base_virt + size)) {
			ret = 1;
			break;
		}
	}
	spin_unlock(&hose_spinlock);
	return ret;
}